4x³-4x²y-(x-y)
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4x³-4x²y-(x-y)4x³-4x²y-(x-y)4x³-4x²y-(x-y)4x³-4x²y-(x-y)=4x&
4x³-4x²y-(x-y)
4x³-4x²y-(x-y)
4x³-4x²y-(x-y)
4x³-4x²y-(x-y)
=4x²(x-y)-(x-y)
=(x-y)(4x²-1)
=(x-y)(2x+1)(2x-1)
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来源：学生作业帮助网 编辑：六六作业网 时间：2024/07/06 12:45:03
4x³-4x²y-(x-y)
4x³-4x²y-(x-y)
4x³-4x²y-(x-y)
4x³-4x²y-(x-y)
=4x²(x-y)-(x-y)
=(x-y)(4x²-1)
=(x-y)(2x+1)(2x-1)